Listes faunistiques invertébrés
L'Adour à St-Mont 05233000
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6632 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Pierres, galets | Rapide | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Pierres, galets | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 4 | |
| Brachycentrus | 265 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 5 | 20 | 3 |
| Athripsodes | 311 | 3 | ||
| Psychomyia | 239 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis | 364 | 416 | 45 | 129 |
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 10 | 4 | 4 |
| Ephemerella | 450 | 17 | 4 | 1 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 1 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 8 | 2 | |
| Rhithrogena | 404 | 19 | 3 | |
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 4 | 2 | |
| Potamanthus | 509 | 35 | 42 | 59 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Esolus | 619 | 37 | 16 | 12 |
| Limnius | 623 | 9 | 22 | 33 |
| Oulimnius | 622 | 10 | 4 | 6 |
| Stenelmis | 617 | 4 | 6 | |
| Orectochilus | 515 | 1 | ||
| Chironomidae | 807 | 106 | 22 | 5 |
| Limoniidae | 757 | 2 | 6 | 2 |
| Simuliidae | 801 | 92 | 48 | 7 |
| Calopteryx | 650 | 4 | ||
| Echinogammarus | 888 | 77 | 120 | 61 |
| Corbicula | 1051 | 1 | 2 | |
| Acroloxus | 1033 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 3 | 3 | 3 |